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Cheap flights from Champaign to London from £490

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:21 - 10:25
CMI
-
LHR
17h 04m1 stop
Multiple Airlines Logo
06:15 - 20:58
LHR
-
CMI
20h 43m2 stops
£490Multiple Airlines
Tue, 17 Feb - Wed, 25 Feb
British Airways Logo
11:24 - 10:25
CMI
-
LHR
17h 01m1 stop
British Airways Logo
11:00 - 20:27
LHR
-
CMI
15h 27m1 stop
£494British Airways
Wed, 4 Feb - Wed, 11 Feb
American Airlines Logo
06:00 - 06:55
CMI
-
LHR
18h 55m1 stop
American Airlines Logo
08:20 - 20:50
LHR
-
CMI
18h 30m1 stop
£496American Airlines
Wed, 18 Feb - Tue, 24 Feb
British Airways Logo
11:21 - 06:55
CMI
-
LHR
13h 34m1 stop
British Airways Logo
19:05 - 20:58
LHR
-
CMI
31h 53m2 stops
£498British Airways
Tue, 17 Feb - Tue, 24 Feb
American Airlines Logo
06:00 - 06:55
CMI
-
LHR
18h 55m1 stop
American Airlines Logo
10:15 - 18:23
LHR
-
CMI
14h 08m2 stops
£499American Airlines
Wed, 4 Feb - Wed, 11 Feb
British Airways Logo
11:21 - 06:55
CMI
-
LHR
13h 34m1 stop
British Airways Logo
14:10 - 20:58
LHR
-
CMI
12h 48m1 stop
£505British Airways
Tue, 17 Feb - Wed, 25 Feb
British Airways Logo
18:44 - 12:15
CMI
-
LHR
11h 31m1 stop
British Airways Logo
16:15 - 21:29
LHR
-
CMI
35h 14m2 stops
£529British Airways
Thu, 16 Apr - Mon, 20 Apr
British Airways Logo
11:33 - 22:40
CMI
-
LHR
29h 07m2 stops
British Airways Logo
17:05 - 21:29
LHR
-
CMI
34h 24m2 stops
£534British Airways
Thu, 16 Apr - Mon, 20 Apr
British Airways Logo
11:21 - 08:15
CMI
-
LHR
14h 54m1 stop
British Airways Logo
14:10 - 21:35
LHR
-
CMI
13h 25m1 stop
£542British Airways
Tue, 17 Feb - Mon, 23 Feb
British Airways Logo
14:15 - 10:25
CMI
-
LHR
14h 10m1 stop
British Airways Logo
15:45 - 21:35
LHR
-
CMI
11h 50m1 stop
£579British Airways
Thu, 19 Feb - Mon, 23 Feb

British Airways flights from Champaign to London Heathrow Airport

Our best British Airways deals on Champaign to London Heathrow Airport flight tickets
British Airways
4 Feb
CMI11:24Champaign University-Willard
17h 01m
1 stop
LHR10:25London Heathrow
11 Feb
LHR11:00London Heathrow
15h 27m
1 stop
CMI20:27Champaign University-Willard
£494
Find similar
British Airways
17 Feb
CMI11:21Champaign University-Willard
13h 34m
1 stop
LHR06:55London Heathrow
24 Feb
LHR19:05London Heathrow
31h 53m
2 stops
CMI20:58Champaign University-Willard
£498
Find similar
British Airways
17 Feb
CMI11:21Champaign University-Willard
13h 34m
1 stop
LHR06:55London Heathrow
25 Feb
LHR14:10London Heathrow
12h 48m
1 stop
CMI20:58Champaign University-Willard
£505
Find similar

American Airlines flights from Champaign to London Heathrow Airport

Our best American Airlines deals on Champaign to London Heathrow Airport flight tickets
American Airlines
18 Feb
CMI06:00Champaign University-Willard
18h 55m
1 stop
LHR06:55London Heathrow
24 Feb
LHR08:20London Heathrow
18h 30m
1 stop
CMI20:50Champaign University-Willard
£496
Find similar
American Airlines
4 Feb
CMI06:00Champaign University-Willard
18h 55m
1 stop
LHR06:55London Heathrow
11 Feb
LHR10:15London Heathrow
14h 08m
2 stops
CMI18:23Champaign University-Willard
£499
Find similar
American Airlines
16 Feb
CMI14:15Champaign University-Willard
12h 25m
2 stops
LHR08:40London Heathrow
20 Feb
LHR12:10London Heathrow
15h 25m
2 stops
CMI21:35Champaign University-Willard
£1,269
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Champaign to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Champaign to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 17/2

11:21-10:25

1 stop17h 04m

London Heathrow

Wed 25/2

06:15-20:58

2 stops20h 43m

£490

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 4/2

11:24-10:25

1 stop17h 01m

London Heathrow

Wed 11/2

11:00-20:27

1 stop15h 27m

£494

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 18/2

06:00-06:55

1 stop18h 55m

London Heathrow

Tue 24/2

08:20-20:50

1 stop18h 30m

£496

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 17/2

11:21-06:55

1 stop13h 34m

London Heathrow

Tue 24/2

19:05-20:58

2 stops31h 53m

£498

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 4/2

06:00-06:55

1 stop18h 55m

London Heathrow

Wed 11/2

10:15-18:23

2 stops14h 08m

£499

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 17/2

11:21-06:55

1 stop13h 34m

London Heathrow

Wed 25/2

14:10-20:58

1 stop12h 48m

£505

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 16/4

18:44-12:15

1 stop11h 31m

London Heathrow

Mon 20/4

16:15-21:29

2 stops35h 14m

£529

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 16/4

11:33-22:40

2 stops29h 07m

London Heathrow

Mon 20/4

17:05-21:29

2 stops34h 24m

£534

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 17/2

11:21-08:15

1 stop14h 54m

London Heathrow

Mon 23/2

14:10-21:35

1 stop13h 25m

£542

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 19/2

14:15-10:25

1 stop14h 10m

London Heathrow

Mon 23/2

15:45-21:35

1 stop11h 50m

£579

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Champaign to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Champaign to London Heathrow Airport (CMI to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to London Heathrow Airport

Fastest flight time

9h 46m

Direct flights

None
The fastest flight from Champaign to London Heathrow Airport takes 9h 46m
There are no direct flights from Champaign to London Heathrow Airport. There are no popular flight routes from Champaign to London Heathrow Airport.
Search flight deals

  • How far is Champaign University-Willard to London Heathrow by plane?

    There are 4035.4 mi between Champaign University-Willard and London Heathrow. By plane, this route typically takes 9h 46m.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to London Heathrow Airport?

    Prices for flights from Champaign University-Willard Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Champaign University-Willard Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Champaign to London Heathrow Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Champaign from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Champaign to London Heathrow Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Champaign.

Can I find flights from Champaign to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Champaign which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Champaign to London?

Once all potential Champaign to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Champaign to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Champaign and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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